Patent US2645225A successfully refreshed from Google Patents.
US2645225A
Expired / Lapsed
US
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Adjustable supporting device for sanitary napkins and the like
Assignee: Individual
•
Filing: 1951-03-14
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Granted: 1953-07-14
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Expires: 1971-03-14
Abstract
No abstract record available.
Inventors
- 👤 Virginia G Sloan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:23
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/15; A61F13/56; A61F13/64
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US574378A
Cited
GB189612653A
Cited
US828809A
Cited
US1447367A
Cited
US1606688A
Cited
US1773880A
Cited
US2091018A
Cited
US2536796A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-13 | 1957-01-12 | 1957-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-13 | 1961-01-12 | 1961-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-13 | 1965-01-12 | 1965-07-14 | $7700.00 | Window Closed / Lapsed |